Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

30427981 (number)

30427981 is an odd 8-digits prime number following 30427980 and preceding 30427982. In scientific notation, it is written as 3.0427981 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 30427980 positive integers (up to 30427981) that are relatively prime to 30427981.

Interesting facts

30427981 has 2 divisors, whose sum is 30427982
The reverse of 30427981 is 18972403
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	thirty million four hundred twenty-seven thousand nine hundred eighty-one

Notation

Scientific notation	3.0427981 × 10^7
Engineering notation	3.0427981 × 10^6

Prime Factorization of 30427981

Prime Factorization 30427981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	30427981	Product of the distinct prime numbers

The prime factorization of 30427981 is 30427981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 5, 4, 49, 764, 426, 488, 7533, 46444, 41946, 158350, 590316, 4627897, 6473702, 6985949, 66328087, 971614758, 496135696, 366519359, 7182550519

Basic calculations (n = 30427981)

Multiplication

n×y

n×2	60855962
n×3	91283943
n×4	121711924
n×5	152139905

Division

n÷y

n÷2	15213990.5
n÷3	10142660.333333
n÷3	7606995.25
n÷5	6085596.2

Exponentiation

n^y

n²	925862027736361
n³	2.8172112188583E+22
n⁴	8.5722049440409E+29
n⁵	2.6083488916538E+37

Nth Root

^y√n

²√n	5516.1563610906
³√n	312.19387536525
⁴√n	74.270831159282
⁵√n	31.380121968961

Divisors of 30427981

1, 30427981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	30427982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	15213991	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5516.1564517334	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999934271	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30427981 can be divided by 2 positive divisors. The sum of these divisors (counting 30427981) is 30427982, the average is 15213991.

Base conversion 30427981

Base	System	Value
2	Binary	1110100000100101101001101
3	Ternary	2010020220100021
4	Quaternary	1310010231031
5	Quinary	30242143411
6	Senary	3004102141
8	Octal	164045515
10	Decimal	30427981
12	Duodecimal	a234951
16	Hexadecimal	1d04b4d
20	Vigesimal	9a39j1
36	Base36	i46dp

Cryptographic Hash Functions

md5	c7f0fa5e775a72318776cdd63a32a20c
sha1	7421d4918ff4df6333202dfa8672f448c6b2dfab
sha256	5c3626e7f85e5ac4bd5392613a84945a5043b271bc6840d04a9358fce4ac6ffd
sha512	354dbdc10c9f33cb084b3c9da24aca5fdb61ab4df0873541e1e9caa70d5e3614fe986347452449af959520b7ef248b3e6e09f5dde4c18417cb536b81eee867a6
ripemd-160	d651f91e0b6892b13bb894c6a0de749dc8c8fdb6

30427981 as geometric shapes

Circle

Radius = n

Diameter	60855962
Circumference	191184643.14634
Area	2.9086813445743E+15

Sphere

Radius = n

Volume	1.1800706758368E+23
Surface area	1.1634725378297E+16
Circumference	191184643.14634

Square

Length = n

Perimeter	121711924
Area	925862027736361
Diagonal	43031663.405831

Cube

Length = n

Surface area	5555172166418166
Volume	2.8172112188583E+22
Space diagonal	52702809.06374

Equilateral Triangle

Length = n

Perimeter	91283943
Area	4.0091001820953E+14
Altitude	26351404.53187

Triangular Pyramid

Length = n

Surface area	4.0091001820953E+14
Volume	3.3201152614826E+21
Height	14343887.801944